package com.dao;

import java.util.List;
import com.bean.Exam;
//Dao�ӿ�
public interface IExamDao {
	public int add(Exam exam);//添加考试
	public int delete(String examname);//删除考试
	public Exam singleexamsearch(String examname);//单个考试查询
	public List<Exam> allexamsearch();//所有考试查询
	public int update(Exam exam,String examname);//更新考试信息
}
